
/**
  ******************************************************************************
  * @file           : main.c
  * @brief          : Main program body
  ******************************************************************************
  ** This notice applies to any and all portions of this file
  * that are not between comment pairs USER CODE BEGIN and
  * USER CODE END. Other portions of this file, whether 
  * inserted by the user or by software development tools
  * are owned by their respective copyright owners.
  *
  * COPYRIGHT(c) 2018 STMicroelectronics
  *
  * Redistribution and use in source and binary forms, with or without modification,
  * are permitted provided that the following conditions are met:
  *   1. Redistributions of source code must retain the above copyright notice,
  *      this list of conditions and the following disclaimer.
  *   2. Redistributions in binary form must reproduce the above copyright notice,
  *      this list of conditions and the following disclaimer in the documentation
  *      and/or other materials provided with the distribution.
  *   3. Neither the name of STMicroelectronics nor the names of its contributors
  *      may be used to endorse or promote products derived from this software
  *      without specific prior written permission.
  *
  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
  * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
  * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  *
  ******************************************************************************
  */
/* Includes ------------------------------------------------------------------*/
#include "main.h"
#include "stm32f1xx_hal.h"
#include "spi.h"
#include "usart.h"
#include "gpio.h"

/* USER CODE BEGIN Includes */
#include "tools.h"
#include "oled.h"
#include "CC1101.h"
/* USER CODE END Includes */

/* Private variables ---------------------------------------------------------*/

/* USER CODE BEGIN PV */
/* Private variables ---------------------------------------------------------*/

/* USER CODE END PV */

/* Private function prototypes -----------------------------------------------*/
void SystemClock_Config(void);

/* USER CODE BEGIN PFP */
/* Private function prototypes -----------------------------------------------*/

/* USER CODE END PFP */

/* USER CODE BEGIN 0 */
/////////////////////////////////////////////////////////////////////////////////////////////////////////////
//TX Start
/////////////////////////////////////////////////////////////////////////////////////////////////////////////
void CC1101TX(void)
{
  const char *msg[8] = { "000000", "oditsz", "thinks", "zoufeng", "fuck U ", "window", "helpme", "debugs"};
  uint8_t i = 0, count = 0;
  display_GB2312_string(0, 0, (unsigned char*)"Count:" );
  display_GB2312_string(2, 0, (unsigned char*)"Addr:" );
  display_GB2312_string(4, 0, (unsigned char*)"Msg:" );

  while( 1 )
  {
    print_byte( 2, 50, 0x04 );
    display_GB2312_string(4, 50, (uint8_t *)msg[i]);
    CC1101_Tx_Packet( 0x04, 6, (uint8_t *)msg[i]);
    i++;
    i = i == 8 ? 0 : i;
    led_on();
    while( CC1101_Read_Status( CC1101_MARCSTATE ) != STATE_IDLE );
    led_off();
    print_byte( 0, 50, ++count );
    HAL_Delay(500);
  }
}
//-----------------------------------------------------------------------------------------------------------

/////////////////////////////////////////////////////////////////////////////////////////////////////////////
//RX Start
/////////////////////////////////////////////////////////////////////////////////////////////////////////////
void CC1101RX(void)
{
  uint8_t count = 0, status[2], pktlen, buff[64], str[10];
  uint32_t start, end, time;
  CC1101_Clear_RxBuffer;
  CC1101_Set_Address( 0x04 );
  CC1101_Rx_Mode;
  start = HAL_GetTick();
  
  while( 1 )
  {
    //Wait Rx commplite, return IDLE mode
    while( CC1101_Read_Status( CC1101_MARCSTATE ) != STATE_IDLE )
    {
      if(CC1101_Read_Status( CC1101_RXBYTES ) != 0)
      {
        //set the led on if start receive
        led_on();
      }
    }
    
    //turn led off when receive complite
    led_off();
    
    //computer the individual of two receive action
    end = HAL_GetTick();
    time = end - start;
    start = end;
    str[0] = time / 1000 % 10 + '0';
    str[1] = time / 100 % 10 + '0';
    str[2] = time /10 % 10 + '0';
    str[3] = time % 10 + '0';
    str[4] = 0x00;
    HAL_UART_Transmit(&huart1, (unsigned char*)str, 5, 0xFF);
    display_GB2312_string(6, 80, str);
    
    //read packet length and address
    pktlen = CC1101_Read_Reg( CC1101_RXFIFO );
    //CC1101_Read_Reg( CC1101_RXFIFO );
    
    //print length
    display_GB2312_string( 0, 0, (unsigned char*)"Len:" );
    print_byte( 0, 50, pktlen - 1 );
    
    //read packet
    CC1101_Read_Multi_Reg( CC1101_RXFIFO, buff, pktlen -1 );
    buff[ pktlen - 1] = 0;
    
    //display packet msg
    display_GB2312_string( 2, 0, (unsigned char*)"Cont:" );
    display_GB2312_string( 2, 50, buff );
   
   //read crc and rssi infomation
    CC1101_Read_Multi_Reg( CC1101_RXFIFO, status, 2 );
    
    //display rssi infomation
    display_GB2312_string( 4, 0, (unsigned char*)"RSSI:" );
    print_char( 4, 50, CC1101_Read_Status( CC1101_RSSI ));
    
    //display how many packets transmited
    display_GB2312_string( 6, 0, (unsigned char*)"Count:" );
    print_byte( 6, 50, ++count);

    //clear rx buffer
    CC1101_Clear_RxBuffer;
    
    //delay 300ms
    //HAL_Delay( 300 );
    
    //return rx mode again
    CC1101_Rx_Mode;
  }
}
//-----------------------------------------------------------------------------------------------------------
/* USER CODE END 0 */

/**
  * @brief  The application entry point.
  *
  * @retval None
  */
int main(void)
{
  /* USER CODE BEGIN 1 */
  /* USER CODE END 1 */

  /* MCU Configuration----------------------------------------------------------*/

  /* Reset of all peripherals, Initializes the Flash interface and the Systick. */
  HAL_Init();

  /* USER CODE BEGIN Init */

  /* USER CODE END Init */

  /* Configure the system clock */
  SystemClock_Config();

  /* USER CODE BEGIN SysInit */

  /* USER CODE END SysInit */

  /* Initialize all configured peripherals */
  MX_GPIO_Init();
  MX_SPI1_Init();
  MX_USART1_UART_Init();
  /* USER CODE BEGIN 2 */
  
  HAL_Delay(300);
  initial_lcd();
  CC1101_Init();
  clear_screen();
  CheckUpdataAction();
  
  /* USER CODE END 2 */

  /* Infinite loop */
  /* USER CODE BEGIN WHILE */
  
  while (1)
  {
  /* USER CODE END WHILE */
  /* USER CODE BEGIN 3 */
    uint8_t i = 40;
    
    
    led_on();
    display_GB2312_string(0, 0, (uint8_t*)"TX RX select!");
    HAL_Delay(2000);
    led_off();
    
    
    while(i--)
    {
      led_invert();
      HAL_Delay(50);
      if(key_check() == KEY_DOWN){
        led_off();
        display_GB2312_string(2, 0, (uint8_t*)"Enter Tx Mode");
        HAL_Delay(1000);
        clear_screen();
        CC1101TX();
      }
    }
    
    led_off();
    display_GB2312_string(2, 0, (uint8_t*)"Enter Rx Mode");
    HAL_Delay(1000);
    clear_screen();
    CC1101RX();
  }
  /* USER CODE END 3 */
}

/**
  * @brief System Clock Configuration
  * @retval None
  */
void SystemClock_Config(void)
{

  RCC_OscInitTypeDef RCC_OscInitStruct;
  RCC_ClkInitTypeDef RCC_ClkInitStruct;

    /**Initializes the CPU, AHB and APB busses clocks 
    */
  RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSE;
  RCC_OscInitStruct.HSEState = RCC_HSE_ON;
  RCC_OscInitStruct.HSEPredivValue = RCC_HSE_PREDIV_DIV1;
  RCC_OscInitStruct.HSIState = RCC_HSI_ON;
  RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;
  RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSE;
  RCC_OscInitStruct.PLL.PLLMUL = RCC_PLL_MUL9;
  if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK)
  {
    _Error_Handler(__FILE__, __LINE__);
  }

    /**Initializes the CPU, AHB and APB busses clocks 
    */
  RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_HCLK|RCC_CLOCKTYPE_SYSCLK
                              |RCC_CLOCKTYPE_PCLK1|RCC_CLOCKTYPE_PCLK2;
  RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK;
  RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1;
  RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV2;
  RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV1;

  if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_2) != HAL_OK)
  {
    _Error_Handler(__FILE__, __LINE__);
  }

    /**Enables the Clock Security System 
    */
  HAL_RCC_EnableCSS();

    /**Configure the Systick interrupt time 
    */
  HAL_SYSTICK_Config(HAL_RCC_GetHCLKFreq()/1000);

    /**Configure the Systick 
    */
  HAL_SYSTICK_CLKSourceConfig(SYSTICK_CLKSOURCE_HCLK);

  /* SysTick_IRQn interrupt configuration */
  HAL_NVIC_SetPriority(SysTick_IRQn, 0, 0);
}

/* USER CODE BEGIN 4 */
/* USER CODE END 4 */

/**
  * @brief  This function is executed in case of error occurrence.
  * @param  file: The file name as string.
  * @param  line: The line in file as a number.
  * @retval None
  */
void _Error_Handler(char *file, int line)
{
  /* USER CODE BEGIN Error_Handler_Debug */
  /* User can add his own implementation to report the HAL error return state */
  while(1)
  {
  }
  /* USER CODE END Error_Handler_Debug */
}

#ifdef  USE_FULL_ASSERT
/**
  * @brief  Reports the name of the source file and the source line number
  *         where the assert_param error has occurred.
  * @param  file: pointer to the source file name
  * @param  line: assert_param error line source number
  * @retval None
  */
void assert_failed(uint8_t* file, uint32_t line)
{ 
  /* USER CODE BEGIN 6 */
  /* User can add his own implementation to report the file name and line number,
     tex: printf("Wrong parameters value: file %s on line %d\r\n", file, line) */
  /* USER CODE END 6 */
}
#endif /* USE_FULL_ASSERT */

/**
  * @}
  */

/**
  * @}
  */

/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
